Squealing and Blinking: An Analog Artificial Neural Network as ArtPhil Stearns has constructed a 45 "neuron" network of electronic parts which respond

http://scienceblogs.com/developingintelligence/2008/01/are_analog_artificial_neural_n.php
"Phil Stearns has constructed a 45 "neuron" network of electronic parts which responds to lights and tones with a (rather cute) squealing sound. A picture of the strange device:"